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خذ اختبارات أخرى عبر الإنترنت
السؤال #1
Under NSA networking, the smallest granularity of PDCP layer business offloading is user level.
A. True
B. False
عرض الإجابة
اجابة صحيحة: B
السؤال #2
In the NFV network architecture, which of the following items are included in the MANO component?
A. VIM
B. VNFM
C. EMS
D. NFVO
عرض الإجابة
اجابة صحيحة: ABD
السؤال #3
Which of the following parameters are used for PRACH power control?
A. PRACH-configuration index
B. preambleTransMax
C. Pathloss
D. PwrRampingStep
عرض الإجابة
اجابة صحيحة: BCD
السؤال #4
What physical layer processing does the uplink CP-OFDM and DFT-S-OFDM waveforms go through?
A. Modulation
B. Scrambling
C. Transformer Precoding
D. Layer mapper
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اجابة صحيحة: AB
السؤال #5
What is wrong in the following description of the base station configuration?
A. In a layer 3 network, the VLAN ID of the X2 interface of eNodeB and gNodeB must be the same for normal communication
B. When configuring routing, if the destination address is a network segment, the mask of the destination address cannot be 32 bits
C. SCTP port number is a negotiation parameter, you can plan it yourself within a certain range to ensure consistency at both ends
D. The source address routing configuration has nothing to do with the IP of the opposite end, so the opposite end does not need to configure routing, and normal communication can also be guaranteed
عرض الإجابة
اجابة صحيحة: AD
السؤال #6
When the 4G side initiates the release in the NSA network architecture, the X2 interface signaling sees that the 4G base station sends SGNB_REL_REQUEST to the 5G base station.
A. True
B. False
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اجابة صحيحة: A
السؤال #7
What physical layer processing does the uplink CP-OFDM and DFT-S-OFDM waveforms go through?
A. Modulation
B. Scrambling
C. Transformer Precoding
D. Layer mapper
عرض الإجابة
اجابة صحيحة: AB
السؤال #8
Assuming that the primary synchronization code of NR cell A is 1, and the secondary synchronization code is 2, which of t he following is the PCI of cell A?
A. 2
B. 5
C. 3
D. 7
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اجابة صحيحة: C
السؤال #9
In the NFV network architecture, which of the following items are included in the MANO component?
A. VIM
B. VNFM
C. EMS
D. NFVO
عرض الإجابة
اجابة صحيحة: ABD
السؤال #10
In order to support the handover from NR to E-UTRAN, which interface does the system need to configure?
A. SGs
B. N5
C. Sv
D. N26
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اجابة صحيحة: D
السؤال #11
In the 5G bearer network, the EVPN protocol is used to replace the traditional tunneling protocol.
A. True
B. False
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اجابة صحيحة: B
السؤال #12
What physical layer processing does the uplink CP-OFDM and DFT-S-OFDM waveforms go through?
A. Modulation
B. Scrambling
C. Transformer Precoding
D. Layer mapper
عرض الإجابة
اجابة صحيحة: AB
السؤال #13
Which of the following parameters are used for PRACH power control?
A. PRACH-configuration index
B. preambleTransMax
C. Pathloss
D. PwrRampingStep
عرض الإجابة
اجابة صحيحة: BCD
السؤال #14
Which of the following is not a requirement for 5G fronthaul network transmission?
A. eCPRI mainstream interface rate 25Gbps
B. The one-way delay requirement is less than 100s
C. The packet loss rate is 0
D. The clock accuracy is ±65ns
عرض الإجابة
اجابة صحيحة: C
السؤال #15
Which of the following parameters are used for PRACH power control?
A. PRACH-configuration index
B. preambleTransMax
C. Pathloss
D. PwrRampingStep
عرض الإجابة
اجابة صحيحة: BCD
السؤال #16
In the NFV network architecture, which of the following items are included in the MANO component?
A. VIM
B. VNFM
C. EMS
D. NFVO
عرض الإجابة
اجابة صحيحة: ABD
السؤال #17
In the gNodeB CU/DU separation architecture, the CU and DU are connected through the N2 interface.
A. True
B. False
عرض الإجابة
اجابة صحيحة: B
السؤال #18
What is wrong in the following description of the base station configuration?
A. In a layer 3 network, the VLAN ID of the X2 interface of eNodeB and gNodeB must be the same for normal communication
B. When configuring routing, if the destination address is a network segment, the mask of the destination address cannot be 32 bits
C. SCTP port number is a negotiation parameter, you can plan it yourself within a certain range to ensure consistency at both ends
D. The source address routing configuration has nothing to do with the IP of the opposite end, so the opposite end does not need to configure routing, and normal communication can also be guaranteed
عرض الإجابة
اجابة صحيحة: AD
السؤال #19
In SA networking, what reasons may cause NRDUCELL to fail to establish?
A. AAU hardware failure
B. NG interface failure
C. External clock is not available
D. Insufficient license
عرض الإجابة
اجابة صحيحة: ACD
السؤال #20
For the 30KHz SCS configuration, how many time slots are included in a radio frame?
A. 10
B. 20
C. 30
D. 40
عرض الإجابة
اجابة صحيحة: B
السؤال #21
Both optical and electrical RHUB ports in LampSite networking support pRRU cascading.
A. True
B. False
عرض الإجابة
اجابة صحيحة: B
السؤال #22
In SA networking, what reasons may cause NRDUCELL to fail to establish?
A. AAU hardware failure
B. NG interface failure
C. External clock is not available
D. Insufficient license
عرض الإجابة
اجابة صحيحة: ACD
السؤال #23
What is wrong in the following description of the base station configuration?
A. In a layer 3 network, the VLAN ID of the X2 interface of eNodeB and gNodeB must be the same for normal communication
B. When configuring routing, if the destination address is a network segment, the mask of the destination address cannot be 32 bits
C. SCTP port number is a negotiation parameter, you can plan it yourself within a certain range to ensure consistency at both ends
D. The source address routing configuration has nothing to do with the IP of the opposite end, so the opposite end does not need to configure routing, and normal communication can also be guaranteed
عرض الإجابة
اجابة صحيحة: AD
السؤال #24
In the gNodeB CU/DU separation architecture, the CU and DU are connected through the N2 interface.
A. True
B. False
عرض الإجابة
اجابة صحيحة: B
السؤال #25
In SA networking, what reasons may cause NRDUCELL to fail to establish?
A. AAU hardware failure
B. NG interface failure
C. External clock is not available
D. Insufficient license
عرض الإجابة
اجابة صحيحة: ACD

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